What is another word for "archon"?

Roget's Thesaurus (1911) lists these synonyms for "archon": ablegate, accredit, accusation, acting, adjudge, alter, answer, appear, arbiter, arbitrator, assessor, assistant, assize, barmaster, barrister, beak, behalf, box, brief, cadi, case, censor, champion, chancellor, come, commissioner, common, conservator, consul, county, court, critic, delegate, deputy, determine, director, domesman, ego, eight, eleven.